/* Physical Atari — scoped overrides (body.physical-atari only) */

/* ── Spacing ── */

body.physical-atari .research-article {
  padding-top: 48px;
  padding-bottom: 104px;
}

body.physical-atari .research-article:has(.pa-page) {
  padding-top: 48px;
}

/* ── Page shell: 20% sidebar + 80% main ── */

body.physical-atari:has(.pa-page) {
  background: #000 !important;
}

body.physical-atari:has(.pa-page)::after {
  display: none !important;
}

body.physical-atari .pa-page {
  display: grid;
  max-width: var(--frame);
  margin: 0 auto;
  column-gap: var(--gutter);
  align-items: start;
}

@media (min-width: 1201px) {
  body.physical-atari .pa-page {
    grid-template-columns: 1fr 4fr;
  }
}

@media (max-width: 1200px) {
  body.physical-atari .pa-page {
    grid-template-columns: 1fr;
    row-gap: 48px;
  }
}

body.physical-atari .pa-sidebar {
  min-width: 0;
  max-width: 100%;
  padding-right: 40px;
  overflow-wrap: break-word;
}

body.physical-atari .pa-sidebar > .research-actions:first-child {
  margin-bottom: 36px;
}

body.physical-atari .pa-sidebar .kode-label {
  font-size: clamp(1rem, 1.6vw, 1.75rem);
  line-height: 1.2;
  margin-bottom: 16px;
}

body.physical-atari .pa-sidebar .meta-title {
  font-size: clamp(1.25rem, 2vw, 2rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.025em;
  text-transform: uppercase;
  margin-bottom: 0;
  overflow-wrap: break-word;
}

body.physical-atari .pa-main {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 48px;
}

body.physical-atari .pa-main .prose {
  max-width: 100%;
  width: 100%;
}

body.physical-atari .pa-main .meta-intro {
  font-size: 16px;
  line-height: 1.55;
}

body.physical-atari .pa-main .meta-intro p {
  margin: 0 0 16px;
}

body.physical-atari .pa-main .meta-intro p:last-child {
  margin-bottom: 0;
}

body.physical-atari .pa-landing-paper .meta-title {
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.025em;
  text-transform: none;
  margin: 0 0 20px;
}

body.physical-atari .pa-landing-paper .specs {
  margin-bottom: 36px;
  line-height: 1.7;
}

body.physical-atari .pa-landing-paper .research-actions {
  margin-top: 0;
  margin-bottom: 0;
}

body.physical-atari .pa-main .article-image {
  min-width: 0;
  max-width: 100%;
  overflow: hidden;
}

body.physical-atari .pa-main .article-image:has(#threejs-hero) {
  margin-bottom: -32px;
}

body.physical-atari .pa-main .article-image video,
body.physical-atari .pa-main .article-image img {
  width: 100%;
  max-width: 100%;
  height: auto;
  display: block;
}

body.physical-atari .pa-main .article-image #threejs-hero {
  width: min(95%, 846px);
  max-width: 100%;
  margin-left: auto;
  margin-right: auto;
  display: block;
  aspect-ratio: 7 / 6;
  height: auto;
  min-height: 0;
  background: #000000;
}

@media (min-width: 1201px) {
  body.physical-atari .pa-main .article-image #threejs-hero {
    width: min(88%, 680px);
  }
}

body.physical-atari .pa-figure {
  margin: 0 0 32px;
}

body.physical-atari .pa-figure img {
  width: 100%;
  max-width: 100%;
  height: auto;
  display: block;
}

body.physical-atari .pa-figure figcaption {
  margin-top: 12px;
  font-size: 14px;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.72);
}

body.physical-atari .pa-main > h2 {
  margin: 0 0 28px;
}

body.physical-atari .pa-main > .research-actions {
  margin: 0;
}

body.physical-atari .projects-list {
  gap: 28px;
  padding-bottom: 0;
  border-bottom: none;
  grid-column: unset;
}

@media (max-width: 1200px) {
  body.physical-atari .pa-sidebar {
    padding-right: 0;
    margin-bottom: 0;
  }
}

@media (max-width: 768px) {
  body.physical-atari .pa-page {
    row-gap: 0;
  }

  body.physical-atari .pa-sidebar {
    margin-bottom: 48px;
  }

  body.physical-atari .pa-sidebar .meta-title {
    font-size: clamp(1.5rem, 7vw, 2rem) !important;
    line-height: 1.1 !important;
  }

  body.physical-atari .pa-main {
    gap: 48px;
  }

  body.physical-atari .pa-main .article-image:has(#threejs-hero) {
    width: 100vw;
    max-width: 100vw;
    margin-left: calc(50% - 50vw);
    margin-right: calc(50% - 50vw);
  }

  body.physical-atari .pa-main .article-image #threejs-hero {
    width: 100%;
    max-width: 100%;
    margin-left: 0;
    margin-right: 0;
  }
}

body.physical-atari #printedSection .parts-list,
body.physical-atari #partsSection .parts-list {
  width: 100%;
}

/* ── Sidebar title ── */

body.physical-atari .meta-title {
  margin: 0;
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.025em;
  color: #ffffff;
}

body.physical-atari .pa-sidebar .research-actions + .meta-title {
  margin-top: 0;
}

/* ── 3. Media frames ── */

body.physical-atari .article-wide-image video {
  width: 100%;
  display: block;
}

body.physical-atari .pa-glb-viewer {
  width: 100%;
  min-height: clamp(280px, 28vw, 420px);
  background: #000000;
  border: none;
}

body.physical-atari .pa-glb-viewer canvas {
  background: #000000;
  display: block;
}

body.physical-atari #stl-viewer {
  background: #000000 !important;
  border: none;
}

/* ── 4. STL list ── */

body.physical-atari .pa-main #printedSection > h2,
body.physical-atari .pa-main #accSection > h2,
body.physical-atari .pa-main #assembly-guide > h2 {
  margin: 0 0 28px;
}

/* ── Parts to buy list ── */

body.physical-atari #accSection .pa-figure-media--light {
  background: #ffffff;
}

body.physical-atari #accSection .parts-buy-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 100%;
}

body.physical-atari #accSection .parts-buy-row {
  display: flex;
  align-items: stretch;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.06);
}

body.physical-atari #accSection .parts-buy-name {
  flex: 1 1 auto;
  min-width: 0;
  padding: 14px 16px;
  font-size: 15px;
  font-weight: 500;
  line-height: 1.4;
  color: rgba(255, 255, 255, 0.92);
}

body.physical-atari #accSection .parts-buy-links {
  display: flex;
  align-items: stretch;
  flex: 0 0 auto;
  border-left: 1px solid rgba(255, 255, 255, 0.12);
}

body.physical-atari #accSection .parts-buy-links a {
  display: flex;
  align-items: center;
  padding: 14px 16px;
  border: none;
  border-left: 1px solid rgba(255, 255, 255, 0.12);
  background: transparent;
  color: rgba(255, 255, 255, 0.55);
  font-family: 'Kode Mono', monospace;
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  white-space: nowrap;
  transition: background 0.2s, color 0.2s;
}

body.physical-atari #accSection .parts-buy-links a:first-child {
  border-left: none;
}

body.physical-atari #accSection .parts-buy-links a:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
}

@media (max-width: 640px) {
  body.physical-atari #accSection .parts-buy-row {
    flex-direction: column;
    gap: 0;
  }

  body.physical-atari #accSection .parts-buy-links {
    border-left: none;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
  }

  body.physical-atari #accSection .parts-buy-links a {
    flex: 1 1 0;
    justify-content: center;
    border-left: 1px solid rgba(255, 255, 255, 0.12);
  }

  body.physical-atari #accSection .parts-buy-links a:first-child {
    border-left: none;
  }
}

body.physical-atari .stl-part-row {
  display: flex;
  align-items: stretch;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.06);
  margin-bottom: 8px;
}

body.physical-atari .stl-viewer-btn,
body.physical-atari .stl-part-label {
  flex: 1 1 auto;
  min-width: 0;
  text-align: left;
  border: none;
  padding: 12px 16px;
  color: rgba(255, 255, 255, 0.8);
  background: transparent;
  font-family: 'Outfit', sans-serif;
  font-size: 15px;
}

body.physical-atari .stl-viewer-btn {
  cursor: pointer;
  transition: color 0.2s, background 0.2s;
}

body.physical-atari .stl-viewer-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
}

body.physical-atari .stl-viewer-btn.stl-viewer-btn-active {
  background: var(--green);
  color: var(--green-dark);
  font-weight: 500;
}

body.physical-atari .stl-viewer-btn.stl-viewer-btn-active:hover {
  background: var(--green);
  color: var(--green-dark);
}

body.physical-atari .stl-part-row a {
  display: flex;
  align-items: center;
  flex: 0 0 auto;
  padding: 12px 16px;
  border-left: 1px solid rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.55);
  font-family: 'Kode Mono', monospace;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  white-space: nowrap;
  transition: background 0.2s, color 0.2s;
}

body.physical-atari .stl-part-row a:hover {
  background: rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.9);
}

body.physical-atari .parts-list-heading {
  margin: 0 0 12px;
  padding-top: 4px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.55);
}

body.physical-atari .parts-list-heading:not(:first-child) {
  margin-top: 20px;
}

body.physical-atari #partsSection > .pa-figure {
  margin-bottom: 28px;
}

body.physical-atari .stl-part-row .parts-buy-links {
  display: flex;
  align-items: stretch;
  flex: 0 0 auto;
  border-left: 1px solid rgba(255, 255, 255, 0.12);
}

body.physical-atari .stl-part-row .parts-buy-links a {
  display: flex;
  align-items: center;
  padding: 12px 16px;
  border: none;
  border-left: 1px solid rgba(255, 255, 255, 0.12);
  background: transparent;
  color: rgba(255, 255, 255, 0.55);
  font-family: 'Kode Mono', monospace;
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  white-space: nowrap;
  transition: background 0.2s, color 0.2s;
}

body.physical-atari .stl-part-row .parts-buy-links a:first-child {
  border-left: none;
}

body.physical-atari .stl-part-row .parts-buy-links a:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
}

@media (max-width: 640px) {
  body.physical-atari .stl-part-row:has(.parts-buy-links) {
    flex-direction: column;
  }

  body.physical-atari .stl-part-row .parts-buy-links {
    border-left: none;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
  }

  body.physical-atari .stl-part-row .parts-buy-links a {
    flex: 1 1 0;
    justify-content: center;
    border-left: 1px solid rgba(255, 255, 255, 0.12);
  }

  body.physical-atari .stl-part-row .parts-buy-links a:first-child {
    border-left: none;
  }
}

/* ── 5. Assembly guide slideshow ── */

body.physical-atari .hidden {
  display: none !important;
}

body.physical-atari .guide-slideshow {
  position: relative;
  width: 100%;
  min-height: 28rem;
  height: clamp(28rem, 75vh, calc(100vh - 18rem));
  max-height: none;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.22);
  background: #000;
  touch-action: pan-y;
}

body.physical-atari .guide-slideshow .guide-slide {
  position: absolute;
  inset: 0;
  display: none;
  width: 100%;
  overflow: hidden;
  background: #000;
  color: #ffffff;
}

body.physical-atari .guide-slideshow .guide-slide.active {
  display: flex !important;
  flex-direction: column;
  min-height: 0;
}

body.physical-atari .guide-slideshow .guide-slide > div {
  flex: 1 1 0;
  height: 100%;
  min-height: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

body.physical-atari .guide-slideshow .guide-slide.title-slide {
  background: #000;
}

body.physical-atari .guide-slideshow .slide-title-screen {
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  padding: 2rem 1.5rem;
  text-align: center;
}

body.physical-atari .guide-slideshow .slide-title-main {
  margin: 0;
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.025em;
  color: #ffffff;
}

body.physical-atari .guide-slideshow .slide-title-hint {
  margin: 0;
  max-width: 20rem;
  font-family: 'Kode Mono', monospace;
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.55);
}

body.physical-atari .guide-slideshow .slide-header {
  flex: 0 0 auto;
  background: #000;
  border-bottom: 1px solid rgba(255, 255, 255, 0.22);
  padding: 1.25rem 1.5rem;
  color: rgba(255, 255, 255, 0.82);
}

body.physical-atari .guide-slideshow .slide-header h2 {
  margin: 0;
  font-size: 1.75rem;
  font-weight: 700;
  color: #ffffff;
}

body.physical-atari .guide-slideshow .slide-header h3 {
  margin: 0.5rem 0 0;
  font-size: 1.0625rem;
  font-weight: 600;
  color: #ffffff;
}

body.physical-atari .guide-slideshow .slide-header a {
  color: #6ED6FF;
}

body.physical-atari .guide-slideshow .slide-header a:hover {
  color: #00E47C;
}

body.physical-atari .guide-slideshow .slide-body {
  flex: 1 1 0;
  min-height: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow-y: auto;
  background: #000;
  color: #ffffff;
  padding: 1.25rem 1.5rem 1.5rem;
  text-align: left;
}

body.physical-atari .guide-slideshow .slide-body > * {
  width: 100%;
  max-width: 42rem;
}

body.physical-atari .guide-slideshow .slide-body p {
  margin: 0 0 1rem;
}

body.physical-atari .guide-slideshow .slide-body p:last-child {
  margin-bottom: 0;
}

body.physical-atari .guide-slideshow .slide-body p,
body.physical-atari .guide-slideshow .slide-body li,
body.physical-atari .guide-slideshow .slide-body ol,
body.physical-atari .guide-slideshow .slide-body ul {
  color: rgba(255, 255, 255, 0.9);
}

body.physical-atari .guide-slideshow .slide-body ol,
body.physical-atari .guide-slideshow .slide-body ul {
  margin: 0;
  padding-left: 1.25rem;
}

body.physical-atari .guide-slideshow .slide-body a {
  color: #6ED6FF;
}

body.physical-atari .guide-slideshow .slide-body a:hover {
  color: #00E47C;
}

body.physical-atari .guide-slideshow .slide-images {
  position: relative;
  flex: 1 1 0;
  min-height: 0;
  overflow: hidden;
  background: #000;
}

body.physical-atari .guide-slideshow .slide-frame {
  position: absolute;
  inset: 0;
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1rem 1.5rem;
}

body.physical-atari .guide-slideshow .slide-frame.active {
  display: flex !important;
}

body.physical-atari .guide-slideshow .slide-frame p {
  margin: 0.75rem 0 0;
  max-width: 100%;
  text-align: left;
  color: rgba(255, 255, 255, 0.82);
}

body.physical-atari .guide-slideshow .guide-slide-image {
  max-height: 100%;
  max-width: 100%;
  object-fit: contain;
}

body.physical-atari .guide-slideshow .slide-counter {
  position: absolute;
  top: 1.25rem;
  right: 1.5rem;
  z-index: 5;
  font-family: 'Kode Mono', monospace;
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
  color: rgba(255, 255, 255, 0.65);
  pointer-events: none;
}

body.physical-atari .guide-pdf-btn-wrap {
  display: flex;
  justify-content: center;
  width: 100%;
  margin-top: 1.25rem;
}

body.physical-atari #guide-pdf-btn {
  appearance: none;
  background: transparent;
  color: inherit;
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}

body.physical-atari #guide-pdf-btn:hover:not(:disabled) {
  background: var(--green);
  border-color: var(--green);
  color: var(--black);
}

body.physical-atari #guide-pdf-btn:disabled {
  opacity: 0.6;
  cursor: wait;
}

/* TEMP: rotation tuning — remove in phase 2 */
body.physical-atari .rr-rotation-tuning {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  width: 100%;
  max-width: 100%;
  margin-top: 0.5rem;
}

body.physical-atari .rr-rotation-tuning .rr-rotation-hint {
  margin: 0;
  font-size: 0.75rem;
  color: var(--pa-text-muted, #9a9aa8);
}

body.physical-atari .rr-rotation-tuning .rr-rotation-row {
  display: flex;
  gap: 0.5rem;
  align-items: stretch;
}

body.physical-atari .rr-rotation-tuning #rr-rotation-display {
  flex: 1;
  min-width: 0;
  padding: 0.4rem 0.6rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.8125rem;
  line-height: 1.4;
  border: 1px solid var(--pa-border, #3a3a44);
  border-radius: 0.25rem;
  background: var(--pa-surface, #1a1a22);
  color: var(--pa-text, #e8e8ed);
  resize: vertical;
}

body.physical-atari .rr-rotation-tuning #rr-rotation-copy {
  flex-shrink: 0;
  align-self: flex-start;
  padding: 0.4rem 0.75rem;
  font-size: 0.8125rem;
  border: 1px solid var(--pa-border, #3a3a44);
  border-radius: 0.25rem;
  background: var(--pa-surface-raised, #252530);
  color: var(--pa-text, #e8e8ed);
  cursor: pointer;
}

body.physical-atari .rr-rotation-tuning #rr-rotation-copy:hover {
  background: var(--pa-surface-hover, #2e2e3a);
}

/* ── 6. Build pages: parts viewer ── */

body.physical-atari .pa-main #printedSection .parts-viewer-grid,
body.physical-atari .pa-main #partsSection .parts-viewer-grid {
  --parts-viewer-height: clamp(22rem, 45vh, 34rem);
  display: grid;
  grid-template-columns: 1fr;
  grid-template-rows: var(--parts-viewer-height) var(--parts-viewer-height) auto;
  gap: 1rem;
}

body.physical-atari .pa-main #printedSection .parts-viewer-stage,
body.physical-atari .pa-main #partsSection .parts-viewer-stage {
  grid-row: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: stretch;
  min-height: 0;
}

body.physical-atari .pa-main #printedSection .parts-viewer-stage #stl-viewer,
body.physical-atari .pa-main #printedSection .parts-viewer-stage .pa-glb-viewer,
body.physical-atari .pa-main #partsSection .parts-viewer-stage #stl-viewer,
body.physical-atari .pa-main #partsSection .parts-viewer-stage .pa-glb-viewer {
  width: 100%;
  max-width: 100%;
  height: clamp(380px, 45vw, 560px);
  min-height: clamp(380px, 45vw, 560px);
}

body.physical-atari .pa-main #printedSection .parts-viewer-list,
body.physical-atari .pa-main #partsSection .parts-viewer-list {
  grid-row: 2;
  display: flex;
  flex-direction: column;
  width: 100%;
  height: 100%;
  min-height: 0;
  overflow: hidden;
}

body.physical-atari .pa-main #printedSection .parts-viewer-list .parts-list,
body.physical-atari .pa-main #partsSection .parts-viewer-list .parts-list {
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
}

body.physical-atari .pa-main #printedSection .parts-viewer-actions,
body.physical-atari .pa-main #partsSection .parts-viewer-actions {
  grid-row: 3;
  margin-top: 0;
}

@media (min-width: 900px) {
  body.physical-atari .pa-main #printedSection .parts-viewer-grid,
  body.physical-atari .pa-main #partsSection .parts-viewer-grid {
    grid-template-columns: minmax(220px, 1fr) minmax(0, 32rem);
    grid-template-rows: var(--parts-viewer-height) auto;
  }

  body.physical-atari .pa-main #printedSection .parts-viewer-list,
  body.physical-atari .pa-main #partsSection .parts-viewer-list {
    grid-column: 1;
    grid-row: 1;
  }

  body.physical-atari .pa-main #printedSection .parts-viewer-stage,
  body.physical-atari .pa-main #partsSection .parts-viewer-stage {
    grid-column: 2;
    grid-row: 1;
    justify-content: center;
  }

  body.physical-atari .pa-main #printedSection .parts-viewer-actions,
  body.physical-atari .pa-main #partsSection .parts-viewer-actions {
    grid-column: 1 / -1;
    grid-row: 2;
  }
}

/* Devbox + Robotroller: scrollable parts list panel */

body.physical-atari .scrollable-parts-section .parts-viewer-list {
  border: 1px solid rgba(0, 228, 124, 0.38);
  border-radius: 10px;
  background: linear-gradient(
    180deg,
    rgba(0, 228, 124, 0.1) 0%,
    rgba(0, 228, 124, 0.04) 100%
  );
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.04);
  padding: 6px;
}

body.physical-atari .scrollable-parts-section .parts-list {
  overflow-y: scroll;
  scrollbar-gutter: stable;
  scrollbar-width: auto;
  scrollbar-color: var(--green) rgba(255, 255, 255, 0.14);
  padding: 10px 6px 10px 10px;
  border-radius: 6px;
}

body.physical-atari .scrollable-parts-section .parts-list::-webkit-scrollbar {
  width: 11px;
  -webkit-appearance: none;
}

body.physical-atari .scrollable-parts-section .parts-list::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 6px;
}

body.physical-atari .scrollable-parts-section .parts-list::-webkit-scrollbar-thumb {
  background: var(--green);
  border: 2px solid rgba(16, 16, 16, 0.35);
  border-radius: 6px;
  min-height: 48px;
}

body.physical-atari .scrollable-parts-section .parts-list::-webkit-scrollbar-thumb:hover {
  background: #00c96d;
}